1466669626828 has 24 divisors (see below), whose sum is σ = 3012618695072. Its totient is φ = 611584245504.

The previous prime is 1466669626787. The next prime is 1466669626847. The reversal of 1466669626828 is 8286269666641.

It is a super-2 number, since 2×1466669626828² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707851101 + ... + 707853172.

Almost surely, 2^{1466669626828} is an apocalyptic number.

It is an amenable number.

1466669626828 is an abundant number, since it is smaller than the sum of its proper divisors (1545949068244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466669626828 is a wasteful number, since it uses less digits than its factorization.

1466669626828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415704321 (or 1415704319 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 70.

The spelling of 1466669626828 in words is "one trillion, four hundred sixty-six billion, six hundred sixty-nine million, six hundred twenty-six thousand, eight hundred twenty-eight".